60-second Science

Climate change and overfishing have made the penguins’ feeding grounds a mirage—which has led to a drop in penguin population. Jason G. Goldman reports.  Learn more about your ad choices. Visit megaphone.fm/adchoices

Researchers found that Neandertal gene variants still affect the way genes are turned off and on in modern humans. Christopher Intagliata reports. 

Doing large studies of marijuana's potential as medicine means getting it removed from an official federal list of substances with no official medical use—which requires more proof of its potential as medicine. Learn more about your ad choices. Visit megaphone.fm/adchoices

Red blood cells retain a memory of high-altitude exposure, allowing for faster acclimation next time. But that memory fades within four months. Christopher Intagliata reports.  Learn more about your ad choices. Visit megaphone.fm/adchoices

Properly fermented foods deliver probiotics that could help cut disease risk, said a researcher at the annual meeting of the AAAS. Learn more about your ad choices. Visit megaphone.fm/adchoices

In urban Asian areas myopia among teenagers is topping 90 percent—but foresight may be able to bring those numbers way down.   Learn more about your ad choices. Visit megaphone.fm/adchoices

Guppies exposed to predators tend to aggregate into smaller, more tightly knit groups, which may allow them to coordinate their predator avoidance strategies. Jason G. Goldman reports.

Astronauts’ gray matter is compressed by time in space—except in an area that controls feeling and movement in the legs. Karen Hopkin reports.

Researchers and administrators at the CDC dare not utter the words guns or firearms for fear of budget cuts from Congress, according to health policy researcher David Hemenway.   Learn more about your ad choices. Visit megaphone.fm/adchoices

Critters living more than six miles below the ocean surface contain high levels of harmful compounds like PCBs and flame retardants. Julia Rosen reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Researchers have developed a heat sensor that can detect temperature changes of just ten thousandths of a degree Celsius—comparable with the sensitivity of pit vipers. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

A Pacific Northwest housing boom is encroaching on songbird habitat, forcing the birds to flee their homes—and their mates.    Learn more about your ad choices. Visit megaphone.fm/adchoices

A thin film coating can chill a vat of water to 15 degress Fahrenheit cooler than its surroundings, by absorbing—and then emitting—the sun's infrared rays. Christopher Intagliata reports.

Women rate a man they see with an attractive woman as more desirable than an unattached man. Erika Beras reports.

The low-oxygen waters of the dead zone in the Gulf of Mexico result in smaller shrimp, and a spike in large shrimp prices. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

The amphibians' saliva is what's known as a "shear-thinning fluid," like ketchup—sometimes thick, sometimes thin and flowing. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Charles Platkin, director of the New York City Food Policy Center at Hunter College, published tips on what it would take to burn off the calories we typically consume during the Super Bowl   Learn more about your ad choices. Visit megaphone.fm/adchoices

Arctic heat waves melt sea ice, which promotes more warming and even more ice loss. In other words, it’s a snowball effect—or in this case, an anti-snowball effect. Julia Rosen reports.

Nomadic jellyfish and poisonous puffer fish are the poster children of an invasion of non-native species into the Mediterranean, with environmental and economic costs. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

The critically endangered birds have done well in captive breeding, meaning they may be ready once more for wild living, and the repertoire of calls associated with it. Jason G. Goldman reports.